/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets;
import codigoJava.Producto;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
 *
 * @author CACEDA
 */
@WebServlet(name = "ServletCarrito", urlPatterns = {"/ServletCarrito"})
public class ServletCarrito extends BaseServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, SQLException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String nombre = request.getParameter("pelicula");
         
         
         Producto p = new Producto();
         Producto[] productos;
         productos = p.consultarProductos(adb, "nombre='"+nombre+"'");
         String nombrePrecio;
         boolean noHay=false;
         
         
         for (int i = 0; i < productos.length; i++) 
        {  
            if(productos[i].getUnidades()<=0){
                noHay=true;
                break;
            }
           nombrePrecio=productos[i].getNombre()+"%"+productos[i].getPrecio();
            Cookie usuarioCookie = new Cookie("carrito"+Math.random(), nombrePrecio); //creacion de la coockie
            
            usuarioCookie.setMaxAge(60*30); 
     
            response.addCookie(usuarioCookie);
           
        }
         //response.sendRedirect("/carrito.jsp");
         if(noHay)
         {
           dispatch("/WEB-INF/agregarProductoIncorrecto.jsp", request, response);  
         }
         else{
             dispatch("/WEB-INF/agregarProductoCorrecto.jsp", request, response);
         }
         
        
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(ServletCarrito.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(ServletCarrito.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
